conjuration

noun4

1. •
   Conjuring, legerdemain or magic.

   • Pretended conjurations and prophecies of that event. — 1827
2. •
   A magic trick.
3. •
   (no longer used) The act of calling or summoning by a sacred name, or in solemn manner, or binding by an oath; an earnest entreaty; adjuration.

   • We charge you, in the name of God, take heed; […] Under this conjuration speak, my lord. — 1599
4. •
   (no longer used) A league for a criminal purpose; conspiracy.

   • The conjuration of Catiline. — 1531